3v4l.org

run code in 300+ PHP versions simultaneously
<?php $tests = array( true && false || false, true && false || true, true && true || false, true && true || true, false && false || false, false && false || true, false && true || false, false && true || true ); foreach($tests as $i => $test){ echo "Test $i: " . ($test?"True":"False") . "\n"; }
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Test 0: False Test 1: True Test 2: True Test 3: True Test 4: False Test 5: True Test 6: False Test 7: True
preferences:
279.46 ms | 406 KiB | 460 Q